OT-2026-000069139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069139) never changes.
Identity and time
| Publication number | OT-2026-000069139 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7965-8ed8-cd41b3413591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069139 |
| Status | PUBLIC |
Content hashes
| Canonical text | a489df3c883357f83de944ebd2071f3c46b05ee98bbe9202157ec7b27d597e68 |
|---|---|
| Markdown | cf391b237edfa5edfc8b1829aecf6da7a4f50549a445efb3822b396a4e21c0f6 |
| Publication page | 5d0dcdf0af64ef01e2304a90d5ecd85b9acde18ab8b45d9ff6013eb21b4ca1da |
| Manifest | 29b744081f159841de8c036f0e616a744349243fc8b2a18f5392def2d096d00d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1N1NPL7xQHhoGX6IHPjT9RaLWvgUUHA+lxsSpSIUrIO52lm/3j24LJ8tSsGu7Q0X4iIY5hZdbrBt/GDTlE3rCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:01.380405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069139observed 5d0dcdf0af64ef01e2304a90d5ecd85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.362474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069139/manifest.jsonobserved 29b744081f159841de8c036f0e616a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.344543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069139/publication.mdobserved cf391b237edfa5edfc8b1829aecf6da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.325538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069139/publication.txtobserved a489df3c883357f83de944ebd2071f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|